Segment Reporting - Economic Income (Loss) to GAAP (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	2
Reconciliation to U.S. GAAP Company's Economic Income (Loss)
Preferred stock dividends	$ 6,792	$ 6,792	$ 6,792
Amortization of (discount)/premium on convertible debt	6,727	4,490	4,598
Bargain Purchase Gain, net of tax	3,855	0	0
Goodwill Impairment	0	0	4,100
Income tax expense (benefit)	102,039	90,373	14,853
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	303,991	207,064	55,870
Adjustments
Reconciliation to U.S. GAAP Company's Economic Income (Loss)
Noncontrolling Interest (Adjusted)	8,380	(9,299)	31,239
Preferred stock dividends	6,792	6,792	6,792
Amortization of (discount)/premium on convertible debt	(1,604)	(4,499)	(4,297)
Acquisition related amounts	(6,593)	(606)	(2,608)
Contingent Consideration Payable	(15,118)	(8,492)	0
Debt extinguishment gain (loss) and accelerated debt costs	(10,095)	2,719	0
Bargain Purchase Gain, net of tax	3,855	0	0
Goodwill Impairment	(1,009)	(2,423)	(4,100)
Income tax expense (benefit)	(102,039)	(90,373)	(14,853)
Economic income tax expense	109,194	0	0
OpCo | Operating Segments
Reconciliation to U.S. GAAP Company's Economic Income (Loss)
Economic Income	314,519	329,381	53,257
Income tax expense (benefit)	103,149	90,373	14,853
Asset Co | Operating Segments
Reconciliation to U.S. GAAP Company's Economic Income (Loss)
Economic Income	(2,291)	(16,136)	(9,560)
Income tax expense (benefit)	$ (1,110)	$ 0	$ 0